Evidence map›Paper›PMID 23483107›Full record

ArticleFrontiers in immunology2013

Secondary mechanisms of diversification in the human antibody repertoire.

Bryan S Briney, James E Crowe

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Explore antibody repertoire in the era of AI.Acta biochimica et biophysica Sinica · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Bryan S BrineyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center Nashville, TN, USA.
James E Crowe
Vanderbilt University Medical Center · US

Funding

Clonal Analysis of the Human B Cell Response to HIVU01AI078407 · NIAID · VANDERBILT UNIVERSITY · PI CROWE, JAMES E · 2008 to 2012
$3.9M
NIAID NIH HHS HHSN272200900047CNIAID NIH HHS U01 AI078407
6 · The paper itself

Abstract

V(D)J recombination and somatic hypermutation (SHM) are the primary mechanisms for diversification of the human antibody repertoire. These mechanisms allow for rapid humoral immune responses to a wide range of pathogenic challenges. V(D)J recombination efficiently generate a virtually limitless diversity through random recombination of variable (V), diversity (D), and joining (J) genes with diverse non-templated junctions between the selected gene segments. Following antigen stimulation, affinity maturation by SHM produces antibodies with refined specificity mediated by mutations typically focused in complementarity determining regions (CDRs), which form the bulk of the antigen recognition site. While V(D)J recombination and SHM are responsible for much of the diversity of the antibody repertoire, there are several secondary mechanisms that, while less frequent, make substantial contributions to antibody diversity including V(DD)J recombination (or D-D fusion), SHM-associated insertions and deletions, and affinity maturation and antigen contact by non-CDR regions of the antibody. In addition to enhanced diversity, these mechanisms allow the production of antibodies that are critical to response to a variety of viral and bacterial pathogens but that would be difficult to generate using only the primary mechanisms of diversification.

Indexed as

B Cell Biologyhumaninsertion/deletionVDJ rearrangementVH replacement

Identifiers

PMID23483107
PMCPMC3593266
OpenAlexW2158927834

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.